2464440 has 64 divisors (see below), whose sum is σ = 8069760. Its totient is φ = 597120.

The previous prime is 2464421. The next prime is 2464457. The reversal of 2464440 is 444642.

2464440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2464440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387 + ... + 2253.

It is an arithmetic number, because the mean of its divisors is an integer number (126090).

2^2464440 is an apocalyptic number.

2464440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2464440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4034880).

2464440 is an abundant number, since it is smaller than the sum of its proper divisors (5605320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2464440 is a wasteful number, since it uses less digits than its factorization.

2464440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892 (or 1888 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2464440 is about 1569.8534963493. The cubic root of 2464440 is about 135.0743075142.

The spelling of 2464440 in words is "two million, four hundred sixty-four thousand, four hundred forty".